Riptide Shapeshifter

a nontoken creature is sacrificed — 1,714 cards in the game can cause this (Riptide Shapeshifter is one).

When you sacrifice Riptide Shapeshifter:

1. Fumulus, the Infestation — makes a token
2. Bag of Devouring — exiles it

a creature is sacrificed — 1,741 cards in the game can cause this (Riptide Shapeshifter is one).

When you sacrifice Riptide Shapeshifter:

1. Ziatora, the Incinerator — deals that creature's power damage
2. Dina, Essence Brewer — draws you 1 card
3. Fleshtaker — gains you 1 life
4. Body Dropper — puts a +1/+1 counter on itself
5. Smothering Abomination — draws you 1 card
6. Kels, Fight Fixer — draws you 1 card
7. Caesar, Legion's Emperor — triggers
8. Grist, the Hunger Tide — kills a creature or planeswalker an opponent controls
9. Cabal Therapist — triggers
10. Rakdos, the Muscle — exiles a card from an opponent's library

19 other cards care about it too. These are the ones with the most connections.

a creature in a graveyard — 2,769 cards in the game can cause this (Riptide Shapeshifter is one).

When Riptide Shapeshifter is in the graveyard:

1. Chainer, Dementia Master — can bring it back
2. Havengul Lich — can bring it back
3. Liliana the Repentant — can bring it back
4. Paleoloth — can bring it back
5. Chainer, Nightmare Adept — can bring it back
6. Banon, the Returners' Leader — can bring it back
7. Surgical Suite // Hospital Room — can bring it back
8. Sword of Light and Shadow — can bring it back
9. Necromantic Thirst — can bring it back
10. Krile Baldesion — can bring it back

799 other cards care about it too. These are the ones with the most connections.

a nontoken creature dies — 2,769 cards in the game can cause this (Riptide Shapeshifter is one).

When Riptide Shapeshifter dies:

1. Zahur, Glory's Past — makes a token
2. Liesa, Forgotten Archangel — brings a card back
3. Avacyn, Angel of Horror — brings a card back
4. Yedora, Grave Gardener — brings a card back
5. Nim Deathmantle — brings a card back
6. Valkyrie's Call — brings a card back
7. Decaying Soil — brings a card back
8. High-Society Hunter — draws you 1 card
9. Liliana, Heretical Healer // Liliana, Defiant Necromancer — flickers itself
10. Body Launderer — draws and discards

60 other cards care about it too. These are the ones with the most connections.

a creature dies — 2,830 cards in the game can cause this (Riptide Shapeshifter is one).

When Riptide Shapeshifter dies:

1. Pious Evangel // Wayward Disciple — makes each opponent lose 1 life
2. Daxos, Blessed by the Sun — gains you 1 life
3. Elas il-Kor, Sadistic Pilgrim — makes each opponent lose 1 life
4. Shriveling Rot — makes a player lose life equal to its toughness

457 other cards care about it too. These are the ones with the most connections.

a creature leaves the battlefield — 4,238 cards in the game can cause this (Riptide Shapeshifter is one).

1. Ninja Teen — When Riptide Shapeshifter leaves the battlefield, Ninja Teen makes each opponent lose 1 life

34 other cards care about it too. These are the ones with the most connections.

a card in a graveyard — 7,589 cards in the game can cause this (Riptide Shapeshifter is one).

1. Havi, the All-Father — Riptide Shapeshifter fills your graveyard toward the 4 or more cards Havi, the All-Father needs

443 other cards care about it too. These are the ones with the most connections.

anything attacks — 17,934 cards in the game can cause this (Riptide Shapeshifter is one).

When Riptide Shapeshifter attacks:

1. Shaun, Father of Synths — makes a token
2. Grim Javelineer — gives +1/+0
3. Clavileño, First of the Blessed — turns something into a creature

146 other cards care about it too. These are the ones with the most connections.

a creature attacks — 17,934 cards in the game can cause this (Riptide Shapeshifter is one).

1. Chorale of the Void — When Riptide Shapeshifter attacks, Chorale of the Void brings a card back

219 other cards care about it too. These are the ones with the most connections.

a creature enters the battlefield — 19,800 cards in the game can cause this (Riptide Shapeshifter is one).

1. Odunos River Trawler — When Odunos River Trawler enters thanks to Riptide Shapeshifter, it brings a card back
2. Technomancer — When Technomancer enters thanks to Riptide Shapeshifter, it mills a card
3. Sludge Titan — When Sludge Titan enters thanks to Riptide Shapeshifter, it mills a card
4. Moriok Scavenger — When Moriok Scavenger enters thanks to Riptide Shapeshifter, it brings a card back
5. Corpse Cur — When Corpse Cur enters thanks to Riptide Shapeshifter, it brings a card back
6. Rayblade Trooper — When Rayblade Trooper enters thanks to Riptide Shapeshifter, it puts a counter on a creature
7. Puppeteer Clique — When Puppeteer Clique enters thanks to Riptide Shapeshifter, it brings a card back
8. Crypt Angel — When Crypt Angel enters thanks to Riptide Shapeshifter, it brings a card back
9. Enslaved Horror — When Enslaved Horror enters thanks to Riptide Shapeshifter, it brings a card back
10. Overseer of the Damned — When Overseer of the Damned enters thanks to Riptide Shapeshifter, it kills a creature an opponent controls

437 other cards care about it too. These are the ones with the most connections.

anything enters the battlefield — 26,499 cards in the game can cause this (Riptide Shapeshifter is one).

1. Malik, Grim Manipulator — When Malik, Grim Manipulator enters thanks to Riptide Shapeshifter, it triggers
2. The Master, Transcendent — When The Master, Transcendent enters thanks to Riptide Shapeshifter, it puts 2 counters on a permanent
3. Borg Queen, Perfection Manifest — When Borg Queen, Perfection Manifest enters thanks to Riptide Shapeshifter, it brings a card back
4. Alharu, Solemn Ritualist — When Alharu, Solemn Ritualist enters thanks to Riptide Shapeshifter, it puts a counter on a creature
5. Garna, the Bloodflame — When Garna, the Bloodflame enters thanks to Riptide Shapeshifter, it brings a card back
6. Ruxa, Patient Professor — When Ruxa, Patient Professor enters thanks to Riptide Shapeshifter, it brings a card back
7. Legate Lanius, Caesar's Ace — When Legate Lanius, Caesar's Ace enters thanks to Riptide Shapeshifter, it makes an opponent sacrifice a creature
8. Vastlands Scavenger // Bind to Life — When Vastlands Scavenger // Bind to Life enters thanks to Riptide Shapeshifter, it becomes prepared

104 other cards care about it too. These are the ones with the most connections.